Where does “macrometer” come from?

macrometer (English) comes from English meter, from French mètre, from Latin metrum, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

macrometer (English): An instrument for determining the size or...

Definitions

  1. An instrument for determining the size or...

Ancestry of “macrometer”, step by step

macrometer traces back through two separate lines of ancestry.

via English meter

StepLanguageWordMeaning
1EnglishmeterA device that measures things; A parking meter or...
2Frenchmètremetre/meter; first-person singular present...
3Latinmetruma measure
4Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
5Ancient Greek-τρονForms instrument nouns
6Proto-Hellenic-tronForms instrument nouns from verb stems
7Proto-Indo-European-tromForms nouns denoting a tool or instrument
8Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via English macro

StepLanguageWordMeaning
1EnglishmacroVery large in scope or scale; Clipping of...
2Englishmacro-large; long; inclusive
3Frenchmacro-macro
4Latinmacro-large
5Ancient Greekμακρόςlong; tall, deep; far, distant
6Proto-Italicmakros
7Proto-Indo-Europeanmh₂ḱróslean, meager
8Proto-Indo-Europeanmeh₂ḱ-to raise, increase; long
Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον